暗记点阵形态特征鉴别彩色激光印刷文件的可行性研究
李江春
Feasibility of Characteristic Code Patterns to Identify Color Laser Printers or Copied Documents
LI Jiangchun
暗记点阵形态重影图 (a:KONICA MINOLTA C6500; b:Xerox WORKCENTRE 7435)